cc: Remove all blimp code from cc.

cc/test/serialization_test_utils.h

Index: cc/test/serialization_test_utils.h
diff --git a/cc/test/serialization_test_utils.h b/cc/test/serialization_test_utils.h
deleted file mode 100644
index 2573399fe591c7af578639ddeffbf20f1182809d..0000000000000000000000000000000000000000
--- a/cc/test/serialization_test_utils.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CC_TEST_SERIALIZATION_TEST_UTILS_H_
-#define CC_TEST_SERIALIZATION_TEST_UTILS_H_
-
-#include "base/macros.h"
-
-namespace cc {
-class CompositorStateDeserializer;
-class FakePictureLayer;
-class Layer;
-class LayerTree;
-class SolidColorScrollbarLayer;
-
-void VerifySerializedTreesAreIdentical(
-    LayerTree* engine_layer_tree,
-    LayerTree* client_layer_tree,
-    CompositorStateDeserializer* compositor_state_deserializer);
-
-void VerifySerializedLayersAreIdentical(
-    Layer* engine_layer,
-    CompositorStateDeserializer* compositor_state_deserializer);
-
-void VerifySerializedScrollbarLayersAreIdentical(
-    SolidColorScrollbarLayer* engine_layer,
-    CompositorStateDeserializer* compositor_state_deserializer);
-
-void VerifySerializedPictureLayersAreIdentical(
-    FakePictureLayer* engine_layer,
-    CompositorStateDeserializer* compositor_state_deserializer);
-
-}  // namespace cc
-
-#endif  // CC_TEST_SERIALIZATION_TEST_UTILS_H_